EP3757556A4 - Vorrichtung und verfahren zur analyse des chemischen zustands von batteriematerial - Google Patents

Vorrichtung und verfahren zur analyse des chemischen zustands von batteriematerial Download PDF

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Publication number
EP3757556A4
EP3757556A4 EP18906739.0A EP18906739A EP3757556A4 EP 3757556 A4 EP3757556 A4 EP 3757556A4 EP 18906739 A EP18906739 A EP 18906739A EP 3757556 A4 EP3757556 A4 EP 3757556A4
Authority
EP
European Patent Office
Prior art keywords
analysis
battery material
chemical condition
chemical
condition
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP18906739.0A
Other languages
English (en)
French (fr)
Other versions
EP3757556A1 (de
Inventor
Kenji Sato
Satoshi Tokuda
Takuro IZUMI
Tetsuya Yoneda
Susumu Adachi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shimadzu Corp
Original Assignee
Shimadzu Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shimadzu Corp filed Critical Shimadzu Corp
Publication of EP3757556A1 publication Critical patent/EP3757556A1/de
Publication of EP3757556A4 publication Critical patent/EP3757556A4/de
Withdrawn legal-status Critical Current

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
    • G01N23/20—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by using diffraction of the radiation by the materials, e.g. for investigating crystal structure; by using scattering of the radiation by the materials, e.g. for investigating non-crystalline materials; by using reflection of the radiation by the materials
    • G01N23/203—Measuring back scattering
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
    • G01N23/22—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by measuring secondary emission from the material
    • G01N23/223—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by measuring secondary emission from the material by irradiating the sample with X-rays or gamma-rays and by measuring X-ray fluorescence
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G45/00—Compounds of manganese
    • C01G45/02—Oxides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G45/00—Compounds of manganese
    • C01G45/12—Complex oxides containing manganese and at least one other metal element
    • C01G45/1221—Manganates or manganites with trivalent manganese, tetravalent manganese or mixtures thereof
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
    • G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
    • G01N23/06—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and measuring the absorption
    • G01N23/083—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and measuring the absorption the radiation being X-rays
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
    • G01N23/20—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by using diffraction of the radiation by the materials, e.g. for investigating crystal structure; by using scattering of the radiation by the materials, e.g. for investigating non-crystalline materials; by using reflection of the radiation by the materials
    • G01N23/207—Diffractometry using detectors, e.g. using a probe in a central position and one or more displaceable detectors in circumferential positions
    • G01N23/2076—Diffractometry using detectors, e.g. using a probe in a central position and one or more displaceable detectors in circumferential positions for spectrometry, i.e. using an analysing crystal, e.g. for measuring X-ray fluorescence spectrum of a sample with wavelength-dispersion, i.e. WDXFS
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
    • G01N23/22—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by measuring secondary emission from the material
    • G01N23/2209—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by measuring secondary emission from the material using wavelength dispersive spectroscopy [WDS]
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2223/00—Investigating materials by wave or particle radiation
    • G01N2223/07—Investigating materials by wave or particle radiation secondary emission
    • G01N2223/076—X-ray fluorescence
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2223/00—Investigating materials by wave or particle radiation
    • G01N2223/10—Different kinds of radiation or particles
    • G01N2223/101—Different kinds of radiation or particles electromagnetic radiation
    • G01N2223/1016—X-ray
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2223/00—Investigating materials by wave or particle radiation
    • G01N2223/30—Accessories, mechanical or electrical features
    • G01N2223/302—Accessories, mechanical or electrical features comparative arrangements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2223/00—Investigating materials by wave or particle radiation
    • G01N2223/30—Accessories, mechanical or electrical features
    • G01N2223/303—Accessories, mechanical or electrical features calibrating, standardising
    • G01N2223/3037—Accessories, mechanical or electrical features calibrating, standardising standards (constitution)
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
    • G01N23/22—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by measuring secondary emission from the material
    • G01N23/225—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by measuring secondary emission from the material using electron or ion
    • G01N23/2251—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by measuring secondary emission from the material using electron or ion using incident electron beams, e.g. scanning electron microscopy [SEM]
    • G01N23/2252—Measuring emitted X-rays, e.g. electron probe microanalysis [EPMA]
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/44—Methods for charging or discharging
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/50—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese
    • H01M4/505—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

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  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Immunology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Inorganic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Toxicology (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
EP18906739.0A 2018-02-21 2018-02-21 Vorrichtung und verfahren zur analyse des chemischen zustands von batteriematerial Withdrawn EP3757556A4 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2018/006214 WO2019163023A1 (ja) 2018-02-21 2018-02-21 電池材料の化学状態分析装置及び方法

Publications (2)

Publication Number Publication Date
EP3757556A1 EP3757556A1 (de) 2020-12-30
EP3757556A4 true EP3757556A4 (de) 2021-04-07

Family

ID=67687132

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18906739.0A Withdrawn EP3757556A4 (de) 2018-02-21 2018-02-21 Vorrichtung und verfahren zur analyse des chemischen zustands von batteriematerial

Country Status (6)

Country Link
US (1) US11378530B2 (de)
EP (1) EP3757556A4 (de)
JP (1) JP6860116B2 (de)
KR (1) KR102390689B1 (de)
CN (1) CN111656171A (de)
WO (1) WO2019163023A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20200002951A (ko) 2017-05-18 2020-01-08 가부시키가이샤 시마즈세이사쿠쇼 X선 분광 분석 장치
WO2019064360A1 (ja) * 2017-09-27 2019-04-04 株式会社島津製作所 Ｘ線分光分析装置、及び該ｘ線分光分析装置を用いた化学状態分析方法
KR102390689B1 (ko) * 2018-02-21 2022-04-26 가부시키가이샤 시마즈세이사쿠쇼 전지 재료의 화학 상태 분석 장치 및 방법
JP7026348B2 (ja) * 2018-02-21 2022-02-28 株式会社島津製作所 電池材料の化学状態分析方法
JP7342629B2 (ja) * 2019-11-06 2023-09-12 株式会社島津製作所 試料成分推定方法、試料成分推定装置、試料成分推定プログラム、学習方法および学習プログラム
JP7380421B2 (ja) * 2020-05-27 2023-11-15 株式会社島津製作所 Ｘ線分析装置およびｘ線分析方法
CN112305429B (zh) * 2020-09-28 2022-08-09 合肥国轩高科动力能源有限公司 一种锂离子电池放电深度的估算方法
JP7599408B2 (ja) * 2021-12-14 2024-12-13 本田技研工業株式会社 リチウムイオン電池の電析検出方法
WO2023199833A1 (ja) * 2022-04-13 2023-10-19 株式会社島津製作所 ホルダおよびそれを備える分析装置、ならびに電池の分析方法
DE112023002079T5 (de) * 2022-05-02 2025-02-27 Sigray, Inc. Sequenzielles wellenlängendispersives röntgenspektrometer
JP7679128B2 (ja) * 2023-03-31 2025-05-19 株式会社リガク 試料セル及び蛍光ｘ線分析方法
CN116907682B (zh) * 2023-07-03 2026-03-20 深圳云基新能源科技有限公司 一种储能电源温度异常监控系统
WO2025101530A1 (en) * 2023-11-07 2025-05-15 Sigray, Inc. System and method for x-ray absorption spectroscopy using spectral information from two orthogonal planes
WO2025155719A1 (en) 2024-01-18 2025-07-24 Sigray, Inc. Sequential array of x-ray imaging detectors

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0204855A1 (de) * 1985-06-11 1986-12-17 Shimadzu Corporation Verfahren und Vorrichtung zur Zustandsanalyse
US20090052620A1 (en) * 2007-08-21 2009-02-26 Jeol Ltd. Apparatus and Method for X-Ray Analysis of Chemical State
JP2010122198A (ja) * 2008-11-21 2010-06-03 Takeshi Yao 原子価分析装置
JP2016017924A (ja) * 2014-07-10 2016-02-01 株式会社住化分析センター 電極に対するｘ線を用いた二次元測定の方法
US20170160213A1 (en) * 2015-12-08 2017-06-08 Shimadzu Corporation X-ray spectroscopic analysis apparatus and elementary analysis method

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002189004A (ja) * 2000-12-21 2002-07-05 Jeol Ltd Ｘ線分析装置
EP2162732A1 (de) * 2007-03-15 2010-03-17 X-ray Optical Systems, INC. Kleinpunkt-xrf-system mit hoher energieauflösung zur bestimmung des valenzzustandes
JP2009128203A (ja) * 2007-11-26 2009-06-11 Nec Tokin Corp リチウムの分析方法
JP6222517B2 (ja) * 2013-09-09 2017-11-01 住友電気工業株式会社 解析用セル、解析装置、および解析方法
JP6476040B2 (ja) * 2015-03-31 2019-02-27 株式会社日立ハイテクサイエンス シーケンシャル型ｉｃｐ発光分光分析装置および測定波長補正方法
WO2019064360A1 (ja) 2017-09-27 2019-04-04 株式会社島津製作所 Ｘ線分光分析装置、及び該ｘ線分光分析装置を用いた化学状態分析方法
KR102390689B1 (ko) * 2018-02-21 2022-04-26 가부시키가이샤 시마즈세이사쿠쇼 전지 재료의 화학 상태 분석 장치 및 방법
JP7380421B2 (ja) * 2020-05-27 2023-11-15 株式会社島津製作所 Ｘ線分析装置およびｘ線分析方法

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0204855A1 (de) * 1985-06-11 1986-12-17 Shimadzu Corporation Verfahren und Vorrichtung zur Zustandsanalyse
EP0204855B1 (de) * 1985-06-11 1992-03-04 Shimadzu Corporation Verfahren und Vorrichtung zur Zustandsanalyse
US20090052620A1 (en) * 2007-08-21 2009-02-26 Jeol Ltd. Apparatus and Method for X-Ray Analysis of Chemical State
JP2010122198A (ja) * 2008-11-21 2010-06-03 Takeshi Yao 原子価分析装置
JP2016017924A (ja) * 2014-07-10 2016-02-01 株式会社住化分析センター 電極に対するｘ線を用いた二次元測定の方法
US20170160213A1 (en) * 2015-12-08 2017-06-08 Shimadzu Corporation X-ray spectroscopic analysis apparatus and elementary analysis method

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
KAZUO TANIGUCHI: "Simple quasi-crystal x-ray spectrometer", REVIEW OF SCIENTIFIC INSTRUMENTS, AIP, MELVILLE, NY, US, vol. 54, no. 5, 1 May 1983 (1983-05-01), pages 559 - 562, XP001413614, ISSN: 0034-6748 *
See also references of WO2019163023A1 *

Also Published As

Publication number Publication date
KR20200108897A (ko) 2020-09-21
JPWO2019163023A1 (ja) 2020-12-03
WO2019163023A1 (ja) 2019-08-29
CN111656171A (zh) 2020-09-11
US20200386696A1 (en) 2020-12-10
JP6860116B2 (ja) 2021-04-14
EP3757556A1 (de) 2020-12-30
KR102390689B1 (ko) 2022-04-26
US11378530B2 (en) 2022-07-05

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